germ cell
Americannoun
noun
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One of the diploid cells in the reproductive organs of a multicellular organism that undergo division and are the precursors of haploid gametes, such as a spermatogonium or oogonium.
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See gamete
Etymology
Origin of germ cell
First recorded in 1850–55
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Her only physical abnormalities, it seemed, were mild brain inflammation and a teratoma—a rare kind of germ cell tumor—in her ovary.
From Science Magazine
In male germ cell, sperm formation follows the completion of meiosis, with multiple gene regulatory programs.
From Science Daily
These epigenetic changes impact crucial genes involved in hormone signaling and germ cell development, as well as regulation of the epigenetic landscape, suggesting that environmental exposure can have lasting and hereditary effects on gene regulation.
From Science Daily
Oocytes are female germ cells involved in reproduction.
From Science Daily
In this process, the typical elongated sperm cells are formed from round germ cells.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.